Coupling Light Guides TRIZ Cases

A flexible substrate fixes optical fiber routing paths to manage wave division multiplexing filters, reducing bulk and signal degradation risks.

An alignment sleeve in a fiber optic jack routes optical signals while resolving the trade-off between routing accuracy and device complexity.

A two-dimensional GRIN lens array condenses light beams from an optical circuit to maintain connectivity despite reduced waveguide spacing.

Resin latch hooks metal bush and cover to isolate signal ground from chassis, preventing EMI noise penetration.

A fiber optic terminal uses a flexible tab and actuator to release external connectors via a latching trigger mechanism.

An 8-degree angled ferrule directs reflected light away from the laser diode, reducing return loss without increasing transceiver volume.

A fiber optic splitter assembly uses a concave optical reflector to distribute signals from one input fiber to multiple output fibers.

Adjustable perforated rails and sliding adapter brackets accommodate mixed cassette sizes, eliminating unused mounting space.

Cantilever members urge fibers into grooves to resolve manufacturing cost and alignment precision trade-offs.

Trench structures in silica planar lightwave circuits reduce thermal conductivity at the substrate interface.

An optical connector design uses an inclined fiber end face with a projecting portion to center and fix mating fibers while maintaining the shape of solid index-matching material.

Nesting the latching mechanism inside the adapter panel window prevents disassembly during 90-degree proof load tests, ensuring reliable optical connections.

A splice protection heater uses individually controlled heating elements to shrink optical fiber sleeves.

Multi-row ferrules invert fiber rows to maintain signal polarity without complex adapter bookkeeping.

Segmented drive electrodes allow parallel waveguide arms to maintain uniform temperature, resolving thermal drift errors in WDM optical communication systems.

Segmented support latches lock rearward springs vertically, preventing local fiber stress and transmission loss during assembly.

Thin film masks shield pedestal blocks from thermal stress during high-temperature upper cladding formation, ensuring precise optical coupling accuracy.

Thermally actuated fluid changes the refractive index between waveguides, eliminating mechanical moving parts and reducing wavelength sensitivity.

Correction gratings on a photonic integrated circuit adjust lateral position and tilt to resolve alignment precision trade-offs.

Rigid PCB optical module eliminates solder joints via gold wire connections, reducing signal attenuation for transmission rates beyond 10G.

Segmenting polarization paths with a beam splitter eliminates excess losses from rotators, improving the optical link power budget.

Liquid cooling coldplates circulate coolant through manifolds to remove heat from pluggable optical modules.

A 300 nm SOI waveguide structure uses asymmetric geometry to achieve polarization independence in silicon photonics devices.

A microfabricated ferrule mold creates precise non-polymeric multi-fiber connectors with sub-micron alignment accuracy.

A roughened surface on an acousto-optic crystal converts bulk acoustic waves into localized energy.

Inclined abutment surfaces on a lensed ferrule equalize optical path lengths between fibers, reducing transmission loss without complex stepped structures.

Silicon-rich silicon nitride anti-reflective coatings reduce optical coupling loss and fabrication sensitivity in SiGe modulator integration.

A bundle of parallel metal wires clamped to an optical fiber cable forms a spring mechanism that provides stiffness and flexibility.

Pre-adjusting ferrule and cable fibers to specific orientations before insertion into a V-typed alignment tool.

A bias voltage adjustment unit detects signal intensity changes to regulate optical power levels in multi-QAM modulation systems.

Interlocking studs and slots prevent sliding between stacked elements, resolving density versus complexity trade-offs.

A buried tapered segment transitions optical modes within a silicon substrate, reducing light loss during propagation from the waveguide to the optical fiber.

Composite adhesive layers maintain alignment between photonic integrated circuits and external waveguides.

Modular coupler with guide pins and latching mechanism resolves alignment complexity while maintaining high bandwidth and secure attachment.

Removable polarity keys on optical connectors prevent incorrect insertions and reduce cable stress in high-density data center racks.

Segmented resin bodies with varying stiffness resist longitudinal and transverse forces on optical fibers, preventing deformation in coupling assemblies.

Vertical optical vias route light signals between stacked devices and fiber facets, eliminating edge polishing requirements.

A bayonet fitting uses a snap-lock mechanism to secure fiber optic connections with tactile confirmation.

A ruggedized field-terminated optical fiber connector system enables precise installation through custom cable length optimization.

A dual-trapezoidal waveguide core structure improves mode matching through segmented tapered sections with varying cross-sectional areas.

Liquid crystal refractive elements steer light into photonic integrated circuits, compensating for alignment errors to maintain high coupling efficiency.

Grating couplers route optical signals to photodetectors, enabling precise operating point adjustment without adding separate monitoring components.

A stamped reflective surface and V-groove structure align optical fibers using geometric constraints.

Segmented conductive film with extended land solder portions disperses bending stress to prevent wire disconnection in flexible optical module wiring boards.

A cleaving apparatus moves the broken fiber end away from the blade path using a torsion spring mechanism.

Bragg gratings align resonant wavelengths to reduce optical losses, enabling efficient multiplexing of multiple signal channels.

Segmented composition isolates defects in a silicon-rich region, preserving responsivity in the germanium-rich active area.

An inclined facet on the optical fiber enables total internal reflection for side coupling, eliminating metallic fixation thermal expansion issues.

An electro-optical bridge link integrates waveguides and converters on a semiconductor substrate to enable high-density chip-to-chip signaling.